CN213610244U - High temperature resistant type dacron antistatic needled felt - Google Patents
High temperature resistant type dacron antistatic needled felt Download PDFInfo
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- CN213610244U CN213610244U CN202022363333.4U CN202022363333U CN213610244U CN 213610244 U CN213610244 U CN 213610244U CN 202022363333 U CN202022363333 U CN 202022363333U CN 213610244 U CN213610244 U CN 213610244U
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Abstract
The utility model discloses a high temperature resistant terylene antistatic needled felt, which comprises a needled felt framework and a needled felt body laid on the needled felt framework; the surface of the needled felt body is coated with an antistatic structure, the antistatic structure comprises a plurality of central bodies capable of increasing structural strength, hollow parts are formed in the central bodies, the central bodies are hexagonal, and the central bodies are matched to form a honeycomb structure; the central body is a needle-punched interweaving body of conductive yarn and polyimide fiber; the needled felt body comprises a base cloth layer, a filter layer and a high-temperature resistant layer which are sequentially arranged from bottom to top; the surface of the needled felt body is punctured with a ventilation hole; and a first filtering hole, a second filtering hole and a third filtering hole are arranged in the filtering layer. It can play good filter effect to the dust particulate matter, and the needled felt has good high temperature resistance and prevents that static is effectual, beneficial health.
Description
Technical Field
The utility model relates to a polyester needled felt, concretely relates to static needled felt is prevented to high temperature resistant type dacron.
Background
With the increasing environmental awareness of people, the application range of the needled felt is continuously expanded. Currently, needled felts are used in the automotive industry for sound insulation, sound absorption, vibration damping, flame retardation, etc., and can be used as the primary filter material in filtration devices.
Common needled felt used in a filtering device is generally common terylene needled felt, the filtering effect is poor, the continuous working temperature can only reach 130 ℃ to the maximum, and the high temperature resistance is poor; static electricity is easy to generate in the working process, electric sparks are easy to generate when the concentration of dust particles reaches a certain index, explosion can be caused when the concentration of the dust particles meets the static electricity, and the human health is greatly harmed.
Therefore, a new high-temperature resistant polyester anti-static needled felt can be designed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a static acupuncture felt is prevented to high temperature resistant type dacron, it can play good filter action to dust particulate matter, and the acupuncture felt has good high temperature resistance and prevents that static effect is good, beneficial health.
In order to solve the technical problem, the utility model provides a high temperature resistant terylene antistatic needle felt, which comprises a needle felt framework and a needle felt body laid on the needle felt framework; the surface of the needled felt body is coated with an antistatic structure, the antistatic structure comprises a plurality of central bodies capable of increasing structural strength, hollow parts are formed in the central bodies, the central bodies are hexagonal, and the central bodies are matched to form a honeycomb structure; the central body is a needle-punched interweaving body of conductive yarn and polyimide fiber; the needled felt body comprises a base cloth layer, a filter layer and a high-temperature resistant layer which are sequentially arranged from bottom to top; the surface of the needled felt body is punctured with a ventilation hole; and a first filtering hole, a second filtering hole and a third filtering hole are arranged in the filtering layer.
Preferably, the needled felt framework comprises two annular rings which are oppositely arranged, a plurality of connecting rods are additionally arranged between the two annular rings, the circumferential arrays of the connecting rods are arranged on the annular rings, and the connecting rods are injection-molded high-temperature-resistant rods.
Preferably, the base fabric layer is formed by interweaving a first system of warp yarns and a first system of weft yarns, the first system of warp yarns are polyester yarns, and the first system of weft yarns comprise conductive fibers and silver ion fibers; the conductive fibers are spirally twisted on the silver ion fibers; the warp yarns of the first system and the weft yarns of the first system are matched with each other to form a plain weave, and the diameter of the conductive fibers is 4-16 mu m.
Preferably, the filter layer comprises a first filter area, a second filter area and a third filter area which are arranged from top to bottom in sequence; a reinforcing layer for enhancing the structural strength of the fabric is additionally arranged between the first filtering area and the second filtering area, and supporting fibers are arranged in the reinforcing layer in a penetrating manner; the support fiber is provided with a bending part for enhancing the support force, and the bending angle of the bending part is 90 degrees.
Preferably, the first filtering holes are arranged in the first filtering area, and the first filtering holes are obliquely arranged; the second filtering holes are arranged in the second filtering area, and a plurality of the second filtering holes are arranged in a staggered manner; the aperture of the first filtering hole is the same as that of the second filtering hole.
Preferably, third filtering holes are uniformly distributed in the third filtering area, the third filtering holes are arranged in a trumpet shape, and the aperture of each third filtering hole is smaller than that of each first filtering hole.
Preferably, a filter plate for improving the high-temperature resistance of the needled felt body is arranged in the high-temperature resistant layer, and the filter plate is formed by interweaving polyimide fibers through needling.
Preferably, fasteners are arranged on two sides of the needled felt body, and two ends of each fastener protrude out of two ends of the needled felt body.
Preferably, the thickness of the needled felt body is 1 cm-10 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the needled felt framework and the needled felt body arranged on the needled felt framework; the structural strength of the needled felt is increased, so that the service life of the needled felt is longer.
2. The utility model discloses a surface at the acupuncture felt sets up antistatic structure, can avoid the production of static, is difficult for producing the electric spark when the dust is more, and acupuncture felt during operation factor of safety is higher, can not cause the damage to operating personnel.
3. The filtering layer of the utility model is provided with a first filtering hole, a second filtering hole and a third filtering hole; can carry out the filtration many times for dust removal filter equipment's filter effect is good, filtration efficiency is high, and application scope is wider.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the needled felt body;
FIG. 3 is a schematic structural view of a needled felt carcass;
FIG. 4 is a schematic illustration of the configuration of the weft yarns of the first system.
The high-temperature-resistant filter comprises a 1-needled felt framework, a 2-needled felt body, a 3-central body, a 4-hollowed-out part, a 201-high-temperature-resistant layer, a 202-fastener, a 203-first filter hole, a 204-first filter area, a 205-bent part, a 206-reinforcing layer, a 207-second filter hole, a 208-second filter area, a 209-third filter area, a 210-third filter hole, a 211-base cloth layer, a 301-annular ring, a 302-connecting rod, 401-conductive fibers and 402-silver ion fibers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the utility model discloses a static acupuncture felt is prevented to high temperature resistant type dacron, include:
a needle felt framework 1 and a needle felt body 2.
The needled felt body 2 is laid on the needled felt framework 1.
Preferably, the needle felt framework 1 includes two annular rings 301 disposed oppositely, a connecting rod 302 is additionally disposed between the two annular rings 301, the connecting rods 302 are disposed on the annular rings 301 in a circumferential array, and the connecting rods 302 are injection-molded high-temperature-resistant rods. Through setting up above-mentioned high temperature resistant skeleton, 2 non-deformable of acupuncture felt body, the structural strength of acupuncture felt is better, and it is not fragile to put into the dust remover.
Above-mentioned acupuncture felt body 2's surface cladding has antistatic structure, includes a plurality of central body 3 in the above-mentioned antistatic structure, has seted up fretwork portion 4 in the central body 3, and above-mentioned central body 3 is hexagonal shape, and a plurality of central body 3 cooperate and form honeycomb, and above-mentioned honeycomb's structural strength is better, and it can make the life of acupuncture felt longer.
The central body 3 is a needle-punched interweave of conductive yarn and polyimide fiber. The antistatic ability that can make central body 3 through wearing to establish above-mentioned electrically conductive yarn is better, and above-mentioned polyimide fiber's high temperature resistance can be fabulous, and it can make the high temperature resistance of needled felt body 2 better, and continuous operation temperature is great.
Preferably, the needle felt body 2 includes a base fabric layer 211, a filter layer and a high temperature resistant layer 201 sequentially arranged from bottom to top. A ventilation duct is punctured in the surface of the needle felt body 2.
The base fabric layer 211 is formed by weaving a first system of warp yarns and a first system of weft yarns. The warp yarn of the first system is a polyester yarn, and the weft yarn of the first system comprises conductive fibers 401 and silver ion fibers 402. The conductive fiber 401 is spirally twisted on the silver ion fiber 402.
The warp yarns of the first system and the weft yarns of the first system cooperate to form a plain weave, and the diameter of the conductive fibers 401 is 4 to 16 μm. The warp yarns of the first system and the weft yarns of the first system are rich in structure, so that the base cloth layer 211 is better in weaving effect and has certain antistatic performance and antibacterial performance.
Further, the filter layer includes a first filtering area 204, a second filtering area 208 and a third filtering area 209 which are arranged from top to bottom.
The first filtering hole 203, the second filtering hole 207 and the third filtering hole 210 are arranged in the filtering layer, and can filter dust for multiple times, so that the dust removing and filtering performance of the dust removing device is better.
A reinforcing layer 206 for reinforcing the structural strength of the fabric is additionally arranged between the first filtering area 204 and the second filtering area 208, and supporting fibers are arranged in the reinforcing layer 206 in a penetrating way. The support fiber is provided with a bent portion 205 capable of increasing a supporting force of the support fiber, and a bent angle of the bent portion 205 is 90 °.
Wherein, the first filtering holes 203 are arranged in the first filtering area 204, and the first filtering holes 203 are arranged obliquely.
The second filtering holes 207 are formed in the second filtering section 208, and a plurality of the second filtering holes 207 are formed in a staggered manner. The first filtering hole 203 has the same diameter as the second filtering hole 207.
Through the first filter hole 203, the second filter hole 207 and the third filter hole 210 that set up, the needled felt filters the dust many times for the dust removal filter effect of needled felt is better.
Be provided with the filter plate in the above-mentioned high temperature resistant layer 201, above-mentioned filter plate is interweaved by polyimide fiber through the acupuncture and forms, and polyimide fiber's high temperature resistant is effectual, can make the operating temperature greatly increased that the acupuncture felt can bear.
Further preferably, fastening members 202 are provided on both sides of the needle felt body 2, and both ends of the fastening members 202 protrude from both ends of the needle felt body 2. The fastener 202 can fasten and reinforce the side edge of the needled felt, so that the structural strength of the needled felt body 2 is better.
The thickness of the needled felt body 2 is 1 cm-10 cm, the needled felt can be made into various thicknesses, and the application range of the needled felt is wider.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a static acupuncture felt is prevented to high temperature resistant type dacron which characterized in that includes:
the needled felt comprises a needled felt framework and a needled felt body paved on the needled felt framework;
the surface of the needled felt body is coated with an antistatic structure, the antistatic structure comprises a plurality of central bodies capable of increasing structural strength, hollow parts are formed in the central bodies, the central bodies are hexagonal, and the central bodies are matched to form a honeycomb structure; the central body is a needle-punched interweaving body of conductive yarn and polyimide fiber;
the needled felt body comprises a base cloth layer, a filter layer and a high-temperature resistant layer which are sequentially arranged from bottom to top; the surface of the needled felt body is punctured with a ventilation hole;
and a first filtering hole, a second filtering hole and a third filtering hole are arranged in the filtering layer.
2. The high-temperature resistant polyester anti-static needled felt according to claim 1, wherein the needled felt skeleton comprises two annular rings which are oppositely arranged, a connecting rod is additionally arranged between the two annular rings, a plurality of connecting rods are circumferentially arranged on the annular rings in an array manner, and the connecting rods are injection-molded high-temperature resistant rods.
3. The high-temperature resistant polyester anti-static needled felt according to claim 2, wherein the base fabric layer is formed by interweaving a first system of warp yarns and a first system of weft yarns, the first system of warp yarns are polyester yarns, and the first system of weft yarns comprise conductive fibers and silver ion fibers; the conductive fibers are spirally twisted on the silver ion fibers; the warp yarns of the first system and the weft yarns of the first system are matched with each other to form a plain weave, and the diameter of the conductive fibers is 4-16 mu m.
4. The high-temperature resistant terylene antistatic needled felt according to claim 3, wherein the filtering layer comprises a first filtering area, a second filtering area and a third filtering area which are arranged from top to bottom in sequence; a reinforcing layer for enhancing the structural strength of the fabric is additionally arranged between the first filtering area and the second filtering area, and supporting fibers are arranged in the reinforcing layer in a penetrating manner; the support fiber is provided with a bending part for enhancing the support force, and the bending angle of the bending part is 90 degrees.
5. The high-temperature resistant polyester anti-static needled felt according to claim 4, wherein the first filtering holes are arranged in the first filtering area, and the first filtering holes are obliquely arranged; the second filtering holes are arranged in the second filtering area, and a plurality of the second filtering holes are arranged in a staggered manner; the aperture of the first filtering hole is the same as that of the second filtering hole.
6. The high-temperature resistant terylene antistatic needled felt according to claim 5, wherein third filtering holes are uniformly distributed in the third filtering area, the third filtering holes are arranged in a trumpet shape, and the aperture of the third filtering holes is smaller than that of the first filtering holes.
7. The high-temperature resistant polyester anti-static needled felt according to claim 6, wherein a filter plate for increasing the high-temperature resistance of the needled felt body is arranged in the high-temperature resistant layer, and the filter plate is formed by interweaving polyimide fibers through needling.
8. The high-temperature resistant polyester anti-static needled felt according to claim 7, wherein fasteners are arranged on two sides of the needled felt body, and two ends of each fastener protrude out of two ends of the needled felt body.
9. The high-temperature resistant polyester anti-static needled felt according to claim 8, wherein the thickness of the needled felt body is 1 cm-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363333.4U CN213610244U (en) | 2020-10-22 | 2020-10-22 | High temperature resistant type dacron antistatic needled felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363333.4U CN213610244U (en) | 2020-10-22 | 2020-10-22 | High temperature resistant type dacron antistatic needled felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213610244U true CN213610244U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022363333.4U Active CN213610244U (en) | 2020-10-22 | 2020-10-22 | High temperature resistant type dacron antistatic needled felt |
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| Country | Link |
|---|---|
| CN (1) | CN213610244U (en) |
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- 2020-10-22 CN CN202022363333.4U patent/CN213610244U/en active Active
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